#NWS #flood #nwsflashflood #FlashFloodWarning Flash Flood Warning for Oahu in Honolulu, HI #HIwx
At 308 PM HST, radar indicated heavy rain decreasing in intensity
over windward Oahu, Manoa Valley, and Palolo Valley. Rain was
falling at a rate of 1 to 1.5 inches per hour. Water levels in
streams in Manoa, Palolo, and urban Honolulu are slowly lowering,
while windward Oahu streams at Waiahole and Waikane remain high.
Flash flooding is ongoing.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Radar.

IMPACT...Flooding in drainages, streams, rivers, roads,
properties, and other low-lying areas. Public road
closures possible in some areas. Landslides are possible
in steep terrain.

Some locations that will experience flash flooding include...
Honolulu, Ahuimanu, Kaneohe, Kahaluu, Waiahole, Kalihi, Moanalua,
Maunawili, Halawa, Aiea, Manoa, Kaneohe Marine Base, Waikane, Salt
Lake, Kailua, Palolo, Pearl City, Waimanalo, Kaaawa and Hawaii Kai.

#NWS #flood #nwsflashflood #FlashFloodWarning Flash Flood Warning for Hawaii in Hawaii, HI #HIwx
At 216 PM HST, radar indicated areas of heavy rain continuing over
portions of east and southeast Big Island. The heaviest rain is now
between Volcano and Hawaiian Paradise Park, as well as near Pahala,
including portions of Mamalahoa Highway. Rain was falling at a rate
of 1.5 to 3 inches per hour. Paauau Gulch near Pahala saw a sharp
rise in water levels, but is now trending downward. Additional areas
of heavy rain and thunderstorms are likely over the Big Island
through the remainder of the day.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Radar.

IMPACT...Flooding in drainages, streams, rivers, roads,
properties, and other low-lying areas. Public road
closures possible in some areas. Landslides are possible
in steep terrain.

Some locations that will experience flash flooding include...
Hilo, Hawaiian Paradise Park, Honokaa, Volcano, Glenwood, Mountain
View, Hawaii Volcanoes National Park, Hawaiian Acres, Keaau, Wood
Valley, Pohakuloa Camp, Papaikou, Pepeekeo, Pahala, Honomu, Pahoa
and Hakalau.

#NWS #flood #nwsflashflood #FlashFloodWarning Flash Flood Warning for Oahu in Honolulu, HI #HIwx
At 217 PM HST, radar indicated heavy rain continuing over windward
Oahu and extending into Manoa Valley and Palolo Valley. Rain was
falling at a rate of 1 to 2 inches per hour. Streams in Manoa,
Palolo, urban Honolulu, and windward Oahu remain very high. Flash
flooding is ongoing.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Radar.

IMPACT...Flooding in drainages, streams, rivers, roads,
properties, and other low-lying areas. Public road
closures possible in some areas. Landslides are possible
in steep terrain.

Some locations that will experience flash flooding include...
Honolulu, Ahuimanu, Kaneohe, Kahaluu, Waiahole, Kalihi, Moanalua,
Maunawili, Halawa, Aiea, Manoa, Kaneohe Marine Base, Waikane, Salt
Lake, Kailua, Palolo, Pearl City, Waimanalo, Kaaawa and Hawaii Kai.

#wx #NWS Active Weather Alerts https://www.weather.gov Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
310 PM EDT Mon Mar 23 2026

Valid 00Z Tue Mar 24 2026 - 00Z Thu Mar 26 2026

...Light snow for parts of the Upper Great Lakes and Northeast...

...Record heat for the interior west with temperatures 20 degrees above
average...

A weak front across the Northern Tier States will trigger light to
moderate snow over the Upper Peninsula of Michigan and the Northeast,
mainly on Tuesday. Moreover, the front will also trigger light rain over
the Lower Great Lakes on Wednesday. In addition, upper-level energy will
trigger light rain over parts of the Lower Mississippi a

#NWS #flood #nwsflashflood #FlashFloodWarning Flash Flood Warning for Oahu in Honolulu, HI #HIwx
FFWHFO

The National Weather Service in Honolulu has issued a

* Flash Flood Warning for...
The island of Oahu in Honolulu County

* Until 430 PM HST.

* At 125 PM HST, radar indicated heavy rain over windward Oahu and
extending into Manoa Valley and Palolo Valley. Rain was falling at
a rate of 2 to 4 inches per hour and rapid rises in streams are
occurring in Manoa and Palolo. Flash flooding is ongoing or
expected to begin shortly.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Radar.

IMPACT...Flooding in drainages, streams, rivers, roads,
properties, and other low-lying areas. Public road
closures possible in some areas. Landslides are
possible in steep terrain.

* Some locations that will experience flash flooding include...
Honolulu, Ahuimanu, Kaneohe, Kahaluu, Waiahole, Kalihi, Moanalua,
Maunawili, Halawa, Aiea, Manoa, Kaneohe Marine Base, Waikane, Salt
Lake, Kailua, Palolo, Pearl City, Waimanalo, Kaaawa and Hawaii Kai.

#NWS #flood #nwsflashflood #FlashFloodWarning Flash Flood Warning for Hawaii in Hawaii, HI #HIwx
FFWHFO

The National Weather Service in Honolulu has issued a

* Flash Flood Warning for...
The island of Hawaii in Hawaii County

* Until 345 PM HST.

* At 101 PM HST, radar indicated an area of very heavy rain over far
eastern Big Island between Laupahoehoe and Mountain View. Rain was
falling at a rate of 2 to 4 inches per hour. Hawaii County Civil
Defense reported road flooding along Bayfront Highway. Additional
areas of heavy rain could develop elsewhere in the warned area
over the next few hours.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Emergency management.

IMPACT...Flooding in drainages, streams, rivers, roads,
properties, and other low-lying areas. Public road
closures possible in some areas. Landslides are
possible in steep terrain.

* Some locations that will experience flash flooding include...
Hilo, Hawaiian Paradise Park, Honokaa, Volcano, Glenwood, Mountain
View, Hawaii Volcanoes National Park, Hawaiian Acres, Keaau, Wood
Valley, Pohakuloa Camp, Papaikou, Pepeekeo, Pahala, Honomu, Pahoa
and Hakalau.

#NWS #flood #nwsflashflood #FlashFloodWarning Flash Flood Warning for Hawaii in Hawaii, HI #HIwx
At 1134 AM HST, radar indicated heavy rain over the Kona and Kohala
areas. Rain rates have tapered off to a rate of 1 to 2 inches per
hour since the initial warning but ongoing rains over saturated
grounds will keep the threat of flash flooding.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Radar.

IMPACT...Flooding in drainages, streams, rivers, roads,
properties, and other low-lying areas. Public road
closures possible in some areas. Landslides are possible
in steep terrain.

Some locations that will experience flash flooding include...
Kailua-Kona, Captain Cook, Waikoloa Village, Kapaau, Puuanahulu,
Puako, Kalaoa, Holualoa, Kawaihae, Honalo, Kamuela,
Kahaluu-Keauhou, Kohala Ranch, Kainaliu, Kealakekua, Honaunau,
Waimanu Valley, Waipio Valley, Pololu Valley and Kukuihaele.